Note 3 - Revenue From Contracts With Customers (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended
Revenue by Channel	December 31,				January 1,				January 2,
(In thousands)	2022				2022				2021
Product revenue - Distributors	$	591,229	89	%	$	449,650	87	%	$	339,100	83	%
Product revenue - Direct		51,988	8	%		45,202	9	%		49,402	12	%
Licensing and services		17,139	3	%		20,475	4	%		19,618	5	%
Total revenue	$	660,356	100	%	$	515,327	100	%	$	408,120	100	%
Revenue by Geographical Market
(In thousands)
United States	$	94,972	14	%	$	60,176	12	%	$	43,945	11	%
Other Americas		5,288	1	%		20,694	4	%		18,192	4	%
Americas		100,260	15	%		80,870	16	%		62,137	15	%
China		296,917	45	%		281,237	55	%		213,714	52	%
Japan		90,902	14	%		47,915	9	%		25,435	6	%
Other Asia		77,085	12	%		55,416	10	%		66,034	17	%
Asia		464,904	71	%		384,568	74	%		305,183	75	%
Europe		95,192	14	%		49,889	10	%		40,800	10	%
Total revenue	$	660,356	100	%	$	515,327	100	%	$	408,120	100	%

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

(In thousands)
Contract assets as of January 2, 2021	$	5,611
Revenues recorded during the period		15,587
Transferred to Accounts receivable or collected		(15,526	)
Contract assets as of January 1, 2022	$	5,672
Revenues recorded during the period		15,848
Transferred to Accounts receivable or collected		(14,173	)
Contract assets as of December 31, 2022	$	7,347

(In thousands)
Contract liabilities as of January 2, 2021	$	3,068
Accruals for estimated future stock rotation and scrap returns		4,613
Less: Release of accruals for recognized stock rotation and scrap returns		(2,913	)
Contract liabilities as of January 1, 2022	$	4,768
Prepaid customer deposit		12,811
Accruals for estimated future stock rotation and scrap returns		6,142
Less: Release of accruals for recognized stock rotation and scrap returns		(6,055	)
Contract liabilities as of December 31, 2022	$	17,666